Open source EDA software has been of interest to many, albeit not all, for a number of years. The appeal is intuitive: price point, ability to modify code, ability to weigh in on the design and usability, and so on. The drawbacks are also intuitive: unstable code, insufficient and/or eccentric documentation, ebb and flow of volunteer developers, lack of long-term support for algorithms and code, inability to interact with customers at a detailed enough level to provide software that truly solves problems and supports design.
There are two other drawbacks as well. Open source software is difficult to monetize around and it’s the antithesis of all things proprietary. The EDA industry, however, is profoundly proprietary. End of story?
Surprisingly, no. If you google “Synopsys Open Source”, you’ll get a whole page of links with this intro: “The following open source software are included in one or more Synopsys FPGA software products. Each is a link to information and source code for the respective package. In addition, when required by the open source license agreement, source code or information on acquiring source code is also included with the software product.”